12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products factory supply QL40 4 inch DTH hammer mining water well drilling equipments 6 3-4 inch 171mm borehole well water drilling button rock roller bits drilling machine API oil quality 12 1-4 in TCI tricone button bits for groundwater boring 311mm kingdream HA437 big teeth wide teeth tricone button bits for soft formation drilling 374mm IADC537 rubber Sealed Bearing Journal broca triconica Rock Roller Bits for Medium Hard Rock Drilling 4 3-4in drag drilling bits for mud soil soft rock drilling surface set PDC HQ NQ PQ front end reamer diamond reaming shell 14 3-4 milled tooth drilling tricone bits borehole blasting tools